我正在为我的REST API使用Spring会话和Spring安全性,但是当我通过一个简单的过滤器启用CORS时遇到了问题。
2015-02-11 10:46:57,745 [http-nio-8080-exec-29] DEBUG org.springframework.security.web.FilterChainProxy - /api/mgt/appupdates at position 1 of 10 in additional filter chain; firing Filter: 'WebAsyncManagerIntegrationFilter' 2015-02-11 10:46:57,745 [http-nio-8080-exec-29] DEBUG org.springframework.security.web.FilterChainProxy - /api/mgt/appupdates at position 2 of 10 in additional filter chain; firing Filter: 'SecurityContextPersistenceFilter' 2015-02-11 10:46:57,745 [http-nio-8080-exec-29] DEBUG org.springframework.security.web.context.HttpSessionSecurityContextRepository - No HttpSession currently exists 2015-02-11 10:46:57,745 [http-nio-8080-exec-29] DEBUG org.springframework.security.web.context.HttpSessionSecurityContextRepository - No SecurityContext was available from the HttpSession: null. A new one will be created.
我正在使用Spring堆栈,包括Spring 4.1.4.RELEASE,Spring Security 4,Spring Session 1.0.0.RELEASE等
Spring会话配置:
@Configuration
@EnableRedisHttpSession(maxInactiveIntervalInSeconds = 60 * 120 )
public class RedisHttpSessionConfig {
@Bean
public HttpSessionStrategy httpSessionStrategy(){
return new HeaderHttpSessionStrategy();
}
}
Http Session初始化程序类内容:
@Order(100)
public class RedisHttpSessionApplicationInitializer
extends AbstractHttpSessionApplicationInitializer {}
RedisHttpSessionConfig加载到我的web初始化程序(@Order(0))中。 Spring Security还有另一个初始化程序(@Order(200))。
public class SecurityInitializer extends AbstractSecurityWebApplicationInitializer {
private static final Logger log = LoggerFactory.getLogger(SecurityInitializer.class);
@Override
protected void beforeSpringSecurityFilterChain(ServletContext servletContext) {
FilterRegistration.Dynamic corsFilter = servletContext.addFilter("corsFilter", DelegatingFilterProxy.class);
corsFilter.addMappingForUrlPatterns(
EnumSet.of(
DispatcherType.ERROR,
DispatcherType.REQUEST,
DispatcherType.FORWARD,
DispatcherType.INCLUDE,
DispatcherType.ASYNC),
false,
"/*"
);
我已经解决了这个问题。我将 doFilter 方法移到 else 块中。
@Named("corsFilter")
public class SimpleCorsFilter extends OncePerRequestFilter {
private static final Logger log = LoggerFactory.getLogger(SimpleCorsFilter.class);
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
throws ServletException, IOException {
if (log.isDebugEnabled()) {
log.debug("call doFilter in SimpleCORSFilter @");
}
response.setHeader("Access-Control-Allow-Origin", "*");
// response.addHeader("X-FRAME-OPTIONS", "SAMEORIGIN");
if (request.getHeader("Access-Control-Request-Method") != null && "OPTIONS".equals(request.getMethod())) {
if (log.isDebugEnabled()) {
log.debug("do pre flight...");
}
response.setHeader("Access-Control-Allow-Methods", "POST,GET,HEAD,OPTIONS,PUT,DELETE");
response.setHeader("Access-Control-Max-Age", "3600");
response.setHeader("Access-Control-Allow-Headers", "x-requested-with,Content-Type,Accept,x-auth-token,x-xsrf-token,Origin,Access-Control-Request-Method,Access-Control-Request-Headers,Access-Control-Allow-Origin");
//response.setHeader("Access-Control-Expose-Headers", "Access-Control-Allow-Origin,x-auth-token");
} else {
filterChain.doFilter(request, response);
}
}
}
因此doFilter只在没有OPTIONS方法中执行。此解决方案暂时克服了此障碍。我认为这可能是与Spring Session相关的错误。
答案 0 :(得分:0)
CORS filter需要知道允许的请求标头列表中的Spring Session标头。 HeaderHttpSessionStrategy将其定义为“x-auth-token”,但可以更改它。请注意,以“x-”开头的任何标头都被视为特定于应用程序,这是一个告诉您需要配置CORS过滤器以允许它的标志。
答案 1 :(得分:0)
可以在请求方法帮助中添加@CrossOrigin吗?如下所示:
@GetMapping("/path")
@CrossOrigin
public String detail(@PathVariable("id") Integer activityId){
return "";
}